Messages in this thread | | | From | "Stephen C. Tweedie" <> | Date | Tue, 2 Nov 1999 14:37:04 +0000 (GMT) | Subject | Re: Linux Buffer Cache Does Not Support Mirroring |
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Hi,
On Tue, 2 Nov 1999 09:46:56 +0100, Ookhoi <ookhoi@dds.nl> said:
>> jfs breaks if used with RAID.
> Uhm, can you please explain why that is, or point me to some docs? > Just curious.
Currently raid expects access to be able to do things in the buffer cache bypassing the normal ll_rw_block() device driver interface, and this violates the IO ordering requirements imposed by jfs. We're working on it.
--Stephen
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